Systems and methods for adapting a timer(s) for a satellite-based radio access network are disclosed. Embodiments of a method performed by a wireless device and corresponding embodiments of a wireless device are disclosed. In some embodiments, a method performed by a wireless device comprises obtaining a value to be used to offset, extend, and/or scale one or more timers related to the satellite-based radio access network relative to values for non-satellite-based radio access networks. The method further comprises utilizing the value to offset a start of one or more timers, extend one or more timers, and/or scale one or more timers and performing one or more actions based on the one or more offset timers, the one or more extended timers, and/or the one or more scaled timers. Embodiments of a method performed by a base station and corresponding embodiments of a base station are also disclosed.
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2. The method of claim 1 wherein utilizing the value comprises utilizing the value to offset a start of one or more timers to provide the one or more offset timers, and performing the one or more actions comprises performing one or more actions based on the one or more offset timers.
This invention relates to a method for managing timing operations in a system, particularly for adjusting the start of one or more timers based on a derived value. The problem addressed is the need to dynamically control the timing of actions in a system where precise or offset timing is required, such as in scheduling, synchronization, or event-triggered processes. The method involves generating a value, which may be derived from a measurement, calculation, or external input. This value is then used to offset the start of one or more timers, effectively adjusting their initiation time. The offset timers are then used to trigger one or more actions at the modified times. This approach allows for flexible timing adjustments without altering the timer durations themselves, enabling precise control over when actions are executed. The method is particularly useful in systems where timing accuracy is critical, such as in communication protocols, real-time processing, or automated control systems. By dynamically offsetting timer starts, the system can compensate for delays, synchronize events, or optimize performance based on real-time conditions. The invention ensures that actions are performed at the correct relative times, improving system reliability and efficiency.
3. The method of claim 2 wherein utilizing the value to offset the start of one or more timers comprises utilizing the value to offset a start of a timer that defines a random access response window for a random access procedure, and performing one or more actions based on the one or more offset timers comprises monitoring for a random access response during the random access response window.
This invention relates to wireless communication systems, specifically improving random access procedures by dynamically adjusting timer offsets. In wireless networks, devices initiate random access procedures to establish connections or request resources, but existing methods may suffer from inefficiencies due to fixed timing windows, leading to collisions or delays. The invention addresses this by introducing a method to offset the start of one or more timers used in random access procedures, particularly those defining random access response windows. By calculating a value based on system parameters or device-specific factors, the method adjusts the timer start time, allowing devices to monitor for random access responses during a more optimized window. This reduces contention and improves resource utilization. The technique can be applied to various timers in the random access process, ensuring better synchronization and reliability. The invention enhances network efficiency by dynamically aligning timing with real-time conditions, minimizing unnecessary retransmissions and improving overall system performance.
4. The method of claim 2 wherein utilizing the value to offset the start of one or more timers comprises utilizing the value to offset a start of a timer that defines a contention resolution window for a random access procedure, and performing one or more actions based on the one or more offset timers comprises monitoring for a contention resolution message during the contention resolution window.
This invention relates to wireless communication systems, specifically improving random access procedures by dynamically adjusting contention resolution timing. The problem addressed is the inefficiency in current random access protocols where fixed timing windows may lead to collisions or unnecessary delays. The solution involves using a derived value to offset the start of one or more timers, particularly those defining contention resolution windows in random access procedures. By applying this offset, the system can better synchronize contention resolution messages, reducing collisions and improving resource utilization. The method includes monitoring for contention resolution messages during the adjusted contention resolution window, allowing devices to efficiently resolve access conflicts. This approach enhances the reliability and efficiency of random access in wireless networks by dynamically adapting timing parameters based on network conditions or device-specific factors. The invention is particularly useful in cellular networks where multiple devices compete for access, ensuring smoother and more predictable contention resolution.
5. The method of claim 1 wherein utilizing the value comprises utilizing the value to extend one or more timers to provide the one or more extended timers, and performing the one or more actions comprises performing one or more actions based on the one or more extended timers.
This invention relates to a system for managing timers in a computing environment to optimize resource utilization and performance. The problem addressed is the inefficient handling of timers, which can lead to unnecessary resource consumption or degraded system performance when timers expire prematurely or are not properly extended. The method involves determining a value based on one or more conditions, such as system load, resource availability, or external factors. This value is then used to extend one or more timers, creating extended timers that remain active for a longer duration than their original settings. The system performs one or more actions based on these extended timers, such as delaying operations, adjusting scheduling, or modifying resource allocation. The extension of timers helps prevent premature termination of processes or tasks, ensuring smoother operation and better resource management. The method may also involve monitoring the extended timers and dynamically adjusting their durations based on changing conditions, allowing for adaptive and efficient timer management. This approach improves system stability and performance by avoiding abrupt interruptions or resource contention.
6. The method of claim 5 wherein utilizing the value to extend one or more timers to provide the one or more extended timers comprises utilizing the value to extend a Hybrid Automatic Repeat Request, HARQ, Round Trip Time, RTT, timer to provide an extended HARQ RTT timer, and performing one or more actions based on the one or more extended timers comprises performing a HARQ procedure based on the extended HARQ RTT timer.
This invention relates to wireless communication systems, specifically improving the handling of Hybrid Automatic Repeat Request (HARQ) procedures in scenarios where communication delays or interruptions occur. The problem addressed is the potential for HARQ timers to expire prematurely due to unexpected delays, such as those caused by network congestion, mobility, or other disruptions, leading to unnecessary retransmissions or data loss. The method involves dynamically extending one or more HARQ Round Trip Time (RTT) timers based on a derived value, which may be obtained from network conditions, device capabilities, or other relevant factors. By extending the HARQ RTT timer, the system allows additional time for acknowledgments or retransmissions to be processed, reducing the likelihood of premature timer expiration. The extended timer enables the HARQ procedure to proceed more reliably, ensuring data integrity and minimizing unnecessary retransmissions. The method may also include performing other actions based on the extended timers, such as adjusting retransmission intervals or modifying error recovery mechanisms. This approach enhances communication robustness in challenging environments, improving overall system efficiency and user experience. The solution is particularly useful in 5G and beyond networks, where low-latency and high-reliability communication are critical.
8. The method of claim 1 wherein utilizing the value comprises utilizing the value to scale one or more timers to provide the one or more scaled timers, and performing the one or more actions comprises performing one or more actions based on the one or more scaled timers.
This invention relates to a system for dynamically adjusting timing mechanisms in a computing environment to optimize performance or resource utilization. The problem addressed involves scenarios where fixed or statically configured timers may not efficiently adapt to varying system conditions, leading to suboptimal performance, resource waste, or delays in critical operations. The method involves determining a value representing a system state, operational condition, or performance metric. This value is then used to scale one or more timers, generating one or more scaled timers. The scaling process adjusts the timing intervals or durations of the original timers based on the determined value, allowing the system to dynamically respond to changing conditions. Actions are then performed based on these scaled timers, such as triggering events, scheduling tasks, or controlling processes, ensuring more efficient and adaptive operation. The system may also include monitoring the system state or performance metrics to derive the scaling value, which could be based on factors like load, latency, throughput, or other operational parameters. The scaled timers enable real-time adjustments, improving responsiveness and resource management in dynamic environments. This approach is particularly useful in distributed systems, real-time applications, or any scenario where fixed timing mechanisms would be inefficient.
10. The method of claim 8 wherein the one or more scaled timers are one or more scaled Radio Link Control, RLC, timers.
The invention relates to wireless communication systems, specifically to managing timer-based operations in radio link control (RLC) protocols. In wireless networks, RLC timers are used to control retransmissions, buffer management, and other time-sensitive operations. However, existing systems may not efficiently scale these timers to adapt to varying network conditions, leading to inefficiencies such as unnecessary retransmissions or delayed data delivery. The invention addresses this problem by introducing a method for scaling one or more RLC timers based on network conditions or device capabilities. The method involves dynamically adjusting the duration of RLC timers to optimize performance. For example, in high-latency networks, the timers may be extended to allow more time for retransmissions, while in low-latency networks, they may be shortened to reduce delays. The scaling can be performed by a network node, such as a base station, or by a user device, depending on the implementation. The method ensures that timer-based operations remain efficient and responsive to changing conditions, improving overall communication reliability and throughput. The invention may be applied in various wireless standards, including 5G and beyond, where adaptive timer management is critical for maintaining quality of service.
11. The method of claim 1 wherein obtaining the value comprises receiving the value or an adjustment to the value from a base station in the satellite-based radio access network.
A method for managing communication in a satellite-based radio access network involves obtaining a value related to network performance or configuration, where the value is received directly from a base station within the network. The base station may provide the value itself or an adjustment to an existing value, allowing for dynamic updates to optimize network operations. This approach enables real-time adjustments to parameters such as signal strength, latency, or resource allocation, improving efficiency and reliability in satellite communications. The method ensures that network adjustments are based on current conditions, reducing the need for manual intervention and enhancing overall system responsiveness. By integrating the base station as a source of the value, the system can adapt quickly to changing environmental or operational factors, maintaining optimal performance across the network. This technique is particularly useful in scenarios where satellite links experience variable conditions, such as atmospheric interference or orbital adjustments, requiring continuous monitoring and adjustment. The method supports seamless communication by dynamically updating critical parameters, ensuring consistent service quality for users connected to the satellite-based network.
12. The method of claim 11 wherein receiving the value or the adjustment to the value from the base station via Radio Resource Control, RRC, signaling or Medium Access Control, MAC, signaling.
This invention relates to wireless communication systems, specifically methods for adjusting values in a user equipment (UE) device based on signaling from a base station. The problem addressed is the need for efficient and flexible communication of configuration parameters or adjustments between a base station and a UE to optimize performance, such as power control, resource allocation, or other operational settings. The method involves a base station transmitting a value or an adjustment to an existing value to a UE. The UE receives this information via either Radio Resource Control (RRC) signaling or Medium Access Control (MAC) signaling. RRC signaling is typically used for higher-layer configuration, while MAC signaling provides faster, lower-layer control. The received value or adjustment is then applied by the UE to modify its operational parameters, such as transmission power, resource allocation, or other settings, to improve communication efficiency and performance. The use of either RRC or MAC signaling allows for flexibility in how and when adjustments are made, depending on the urgency and nature of the change. This method ensures that the UE can dynamically adapt to network conditions or specific requirements set by the base station.
13. The method of claim 1 wherein obtaining the value comprises computing the value at the wireless device.
A method for wireless communication involves determining a value at a wireless device to optimize network performance. The wireless device computes this value locally, reducing reliance on centralized network infrastructure. This approach addresses inefficiencies in traditional systems where value computation is performed remotely, leading to delays and increased signaling overhead. By performing the computation at the wireless device, the method enhances responsiveness and reduces network load. The computed value may relate to channel conditions, resource allocation, or other parameters critical for efficient wireless communication. The wireless device uses this value to adjust its transmission parameters, such as power, modulation scheme, or scheduling, improving overall system throughput and reliability. This decentralized computation method is particularly useful in dense networks or scenarios with high mobility, where real-time adjustments are essential. The technique leverages the processing capabilities of modern wireless devices to offload tasks from the network core, resulting in faster decision-making and reduced latency. The method ensures seamless integration with existing wireless standards while providing flexibility for future enhancements.
16. The method of claim 15 wherein the one or more timers comprise a timer that defines a size of a random access response window.
The invention relates to wireless communication systems, specifically improving the handling of random access procedures in cellular networks. The problem addressed is the inefficiency in managing random access response windows, which can lead to delays, collisions, or wasted resources in the network. The solution involves using one or more timers to control the timing and duration of the random access response window, ensuring more efficient and reliable communication between user devices and the network. The method includes configuring a timer that defines the size of the random access response window, which determines how long the network waits for a response after a random access attempt. By adjusting this timer, the system can optimize the window size based on network conditions, reducing unnecessary delays or collisions. The timer may be dynamically adjusted to adapt to varying traffic loads, channel conditions, or other network parameters, improving overall system performance. This approach ensures that the random access process is more responsive and resource-efficient, enhancing the user experience and network reliability. The invention may also include additional timers for other aspects of the random access procedure, such as contention resolution or backoff mechanisms, to further refine the process.
17. The method of claim 15 wherein the one or more timers comprise a timer that defines a contention resolution window for a random access procedure.
A method for managing random access procedures in wireless communication systems addresses the problem of contention resolution during initial access or re-access to a network. The method involves using one or more timers to control the timing and behavior of the random access procedure. Specifically, one of the timers defines a contention resolution window, which is a time interval during which a user device monitors for a response from the network to confirm successful access. This timer ensures that the device does not wait indefinitely for a response, improving efficiency and reducing unnecessary power consumption. The method may also include additional timers for other aspects of the random access procedure, such as backoff timers to manage retries or synchronization timers to align with network timing. The use of these timers helps optimize the random access process, reducing collisions and improving overall network performance. The method is particularly useful in scenarios where multiple devices attempt to access the network simultaneously, such as in IoT deployments or high-density environments.
18. The method of claim 15 wherein the one or more timers comprise a Hybrid Automatic Repeat Request, HARQ, Round Trip Time, RTT, timer.
The invention relates to wireless communication systems, specifically improving data transmission reliability and efficiency. The problem addressed is the need for accurate timing mechanisms to manage retransmissions in hybrid automatic repeat request (HARQ) processes, which are critical for ensuring data integrity in noisy or congested networks. The invention introduces a method that utilizes a HARQ round-trip time (RTT) timer to monitor the time between transmitting a data packet and receiving an acknowledgment or negative acknowledgment. This timer helps determine whether a retransmission is necessary, optimizing resource usage and reducing latency. The method involves configuring the HARQ RTT timer based on network conditions, such as propagation delays and processing times, to adapt dynamically to varying environments. By integrating this timer into the HARQ process, the system can efficiently handle retransmissions, improving overall throughput and reliability. The invention also includes mechanisms to adjust the timer duration based on feedback from the receiver, ensuring timely retransmissions without unnecessary delays. This approach enhances the efficiency of data transmission in wireless networks, particularly in scenarios with high mobility or interference.
19. The method of claim 15 wherein the one or more timers comprise a scheduling request prohibit timer.
A system and method for managing scheduling requests in a wireless communication network addresses the problem of inefficient resource allocation and signaling overhead when user equipment (UE) repeatedly attempts to transmit scheduling requests. The invention introduces a scheduling request prohibit timer to control the timing and frequency of scheduling request transmissions from the UE to a base station. The timer prevents the UE from sending redundant scheduling requests during periods when the network is unlikely to grant resources, thereby reducing unnecessary signaling and conserving network and device resources. The timer is dynamically adjusted based on network conditions, UE mobility, or other factors to optimize performance. The method also includes mechanisms to handle timer expiration, reset conditions, and interactions with other timers or protocols in the communication system. This approach improves network efficiency, reduces latency, and enhances overall system capacity by minimizing unnecessary signaling while ensuring timely resource allocation when needed.
20. The method of claim 15 wherein sending the value or the adjustment to the value to the wireless device comprises broadcasting system information that comprises the value.
A method for wireless communication systems addresses the challenge of efficiently distributing configuration parameters to wireless devices. The method involves determining a value for a parameter used in wireless communication, such as a timing advance or power control setting, and adjusting this value based on network conditions or device-specific factors. The adjusted value is then transmitted to a wireless device to optimize performance. In one implementation, the value or its adjustment is broadcast as part of system information, allowing multiple devices to receive the updated parameter without individual signaling. This approach reduces overhead and ensures synchronized configuration across the network. The method may also include receiving feedback from the wireless device to further refine the parameter value, improving reliability and efficiency in data transmission. The system information broadcast can include additional parameters or identifiers to ensure proper interpretation by the receiving devices. This technique is particularly useful in cellular networks where dynamic adjustments are needed to maintain optimal communication quality.
21. The method of claim 15 wherein sending the value or the adjustment to the value to the wireless device comprises sending the value or the adjustment to the value to the wireless device during a random access procedure.
This invention relates to wireless communication systems, specifically methods for adjusting transmission parameters during random access procedures. The problem addressed is the need for efficient and timely updates to transmission parameters, such as power control or timing adjustments, to optimize communication performance in wireless networks. The method involves sending a value or an adjustment to a value to a wireless device during a random access procedure. The random access procedure is a process where a wireless device initiates communication with a base station, typically when the device is not synchronized or needs to establish a connection. The value or adjustment may relate to transmission power, timing alignment, or other parameters that affect the device's communication performance. By sending this information during the random access procedure, the system ensures that the wireless device receives critical updates at an early stage, reducing latency and improving synchronization. The method may also include determining the value or adjustment based on measurements or feedback from the wireless device or the network. This ensures that the updates are tailored to the current conditions, enhancing efficiency and reliability. The invention applies to various wireless communication standards, including 5G and beyond, where rapid and accurate parameter adjustments are crucial for maintaining high-quality connections.
22. The method of claim 15 wherein sending the value or the adjustment to the value to the wireless device comprises sending the value or the adjustment to the value to the wireless device when the wireless device is in a connected state.
This invention relates to wireless communication systems, specifically methods for managing and transmitting values or adjustments to values between a network and a wireless device. The problem addressed is the efficient and timely transmission of such values to ensure proper device operation and network coordination, particularly when the wireless device is in a connected state. The method involves sending a value or an adjustment to a value from a network to a wireless device. The transmission occurs specifically when the wireless device is in a connected state, ensuring reliable communication. The value or adjustment may relate to various parameters, such as power control, timing adjustments, or other configuration settings necessary for optimal device performance. The connected state ensures that the wireless device is actively communicating with the network, reducing the risk of transmission failures or delays. The method may also include determining the value or adjustment based on network conditions, device capabilities, or other relevant factors. This ensures that the transmitted value is appropriate for the current operating environment. Additionally, the method may involve receiving feedback from the wireless device to confirm successful transmission or to request retransmission if needed. By restricting transmission to the connected state, the method improves reliability and efficiency in wireless communication systems, ensuring that critical adjustments are applied promptly and accurately. This is particularly useful in scenarios where real-time adjustments are necessary for maintaining network performance and device functionality.
23. The method of claim 15 wherein sending the value or the adjustment to the value to the wireless device comprises sending the value or the adjustment to the value to the wireless device via Radio Resource Control, RRC, signaling or Medium Access Control, MAC, signaling.
This invention relates to wireless communication systems, specifically methods for adjusting values used in wireless devices to optimize performance. The problem addressed is the need for efficient and reliable transmission of configuration parameters or adjustments to those parameters from a network to a wireless device. Traditional methods may suffer from delays, inefficiencies, or lack of flexibility in updating these values, which can degrade communication quality or resource utilization. The invention provides a method where a network entity, such as a base station, determines a value or an adjustment to a value for a wireless device. This value could relate to various parameters, such as power control, scheduling, or quality of service settings. The network then sends this value or adjustment to the wireless device using either Radio Resource Control (RRC) signaling or Medium Access Control (MAC) signaling. RRC signaling is typically used for higher-layer configuration, while MAC signaling provides faster, lower-layer control. The choice of signaling method depends on factors like urgency, data size, and network conditions. By supporting both signaling types, the method ensures flexibility and efficiency in delivering updates to the wireless device, improving overall system performance. The invention may also include additional steps, such as receiving feedback from the wireless device or adjusting the value based on network conditions.
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September 19, 2019
May 7, 2024
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